2500K EVGA Z68 NT 900W | 2500K Asrock Z77 NT 900W | 3570K Asrock Z77 NT 900W ----------------------------------------------------------------------------------------------------------------------------------------------- ----------------------------------------------------------------------------------------------------------------------------------------------- Idle Out of the Box | Idle Out of the Box | Idle Out of the Box 81W | 73W | 64W Idle Volt angebpasst | Idle Volt angepasst | Idle Volt angepasst 76W | 70W | 61W ----------------------------------------------------------------------------------------------------------------------------------------------- Out of the Box 1,175 vcore | Out of the Box 1,175 vcore | Out of the Box 1,085 vcore ----------------------------------------------------------------------------------------------------------------------------------------------- Prime 95 Maximum Heat | Prime 95 Maximum Heat | Prime 95 Maximum Heat 149W | 141W | 116W Stock Takt @ 1,0 vcore | Stock Takt @ 1,0 vcore | Stock Takt @ 1,0 vcore ----------------------------------------------------------------------------------------------------------------------------------------------- Prime 95 Maximum Heat | Prime 95 Maximum Heat | Prime 95 Maximum Heat 136W | 131W | 109W 2500K EVGA Z68 NT 450W | 2500K Asrock Z77 NT 450W | 3570K Asrock Z77 NT 450W ----------------------------------------------------------------------------------------------------------------------------------------------- ----------------------------------------------------------------------------------------------------------------------------------------------- Idle Out of the Box | Idle Out of the Box | Idle Out of the Box 70W | 59W | 49W Idle Volt angebpasst | Idle Volt angepasst | Idle Volt angepasst 67W | 56W | 45W ----------------------------------------------------------------------------------------------------------------------------------------------- Out of the Box 1,175 vcore | Out of the Box 1,17025 vcore | Out of the Box 1,085 vcore ----------------------------------------------------------------------------------------------------------------------------------------------- Prime 95 Maximum Heat | Prime 95 Maximum Heat | Prime 95 Maximum Heat 141W | 135W | 110W Stock Takt @ 1,0 vcore | Stock Takt @ 1,0 vcore | Stock Takt @ 1,0 vcore ----------------------------------------------------------------------------------------------------------------------------------------------- Prime 95 Maximum Heat | Prime 95 Maximum Heat | Prime 95 Maximum Heat 128W | 125W | 98W ----------------------------------------------------------------------------------------------------------------------------------------------- Stock Takt @ 0,900 vcore ----------------------------------------------------------------------------------------------------------------------------------------------- Prime 95 Maximum Heat 87W 2500K EVGA Z68 NT 450W | 2500K Asrock Z77 NT 450W | 3570K Asrock Z77 NT 450W ----------------------------------------------------------------------------------------------------------------------------------------------- ----------------------------------------------------------------------------------------------------------------------------------------------- 4GHZ @ 1,10 vcore | 4GHZ @ 1,10 vcore | 4GHZ @ 1,10 vcore ----------------------------------------------------------------------------------------------------------------------------------------------- Prime 95 Maximum Heat | Prime 95 Maximum Heat | Prime 95 Maximum Heat 140W | 133W | 115W ----------------------------------------------------------------------------------------------------------------------------------------------- 4GHZ @ 0,975 vcore ----------------------------------------------------------------------------------------------------------------------------------------------- Prime 95 Maximum Heat 101W Anmerkung: Der 2500k hat sowohl mit dem EVGA Z68 als auch mit Asrock Z77 0,812, der 3570K bekommt 0,850 vcore. Mit 3400 MHZ lässt sich der 3570K mit 0,900 vcore betreiben, dies spart nochmals 6W. Der 2500K lässt auch noch auf 0,95 undervolten, allerdings kommt es auf beiden Boards zum Freeze im idle, da die vcore auf unter 0,75 fällt. Was noch auffällt ist die Temperatur vom 3570K. Mit dem EKL Brocken der auf beiden CPUs zum Einsatz wurden folgende Werte erreicht. Stock 2500K 48° | 3570K 54° Undervoltet 2500K 40° | 3570K 53° Die Ivy Bridge zeigt sich unbeeindruckt vom undervolten was die Temperatur angeht, zudem schwanken die Grad stark. Wärend Prime 95 wurden Temperaturen von 48 - 54° festgestellt. Dieser Wert änderte sich innerhalb von Sekunden. So ein Verhalten zeigte die Sandy Bridge CPU nicht. Benchmarks ----------------------------------------------------------------------------------------------------------------------------------------------- Cinebench R11.5 Einzelkern | Cinebench R11.5 Einzelkern 2500K 1,49 | 3570K 1,65 Cinebench R11.5 Mehrkern | Cinebench R11.5 Mehrkern 2500K 5,49 | 3570K 6,08 POV - RAY 3.7 RC4 | POV - RAY 3.7 RC4 2500K 4 Min 10 sek | 3570K 3 Min 40 sek PC Mark 7 Version 1.0.4 | PC Mark 7 Version 1.0.4 2500K 4416 | 3570K 4697 3D Mark 11 1.0.3 | 3D Mark 11 1.0.3 CPU Score | CPU Score 2500K 6513 | 3570K 6780